94347661 has 4 divisors (see below), whose sum is σ = 94462300. Its totient is φ = 94233024.

The previous prime is 94347647. The next prime is 94347689. The reversal of 94347661 is 16674349.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41203561 + 53144100 = 6419^2 + 7290^2 .

It is a cyclic number.

It is not a de Polignac number, because 94347661 - 2¹⁷ = 94216589 is a prime.

It is a super-2 number, since 2×94347661² = 17802962272341842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94347611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56076 + ... + 57733.

It is an arithmetic number, because the mean of its divisors is an integer number (23615575).

Almost surely, 2^94347661 is an apocalyptic number.

It is an amenable number.

94347661 is a deficient number, since it is larger than the sum of its proper divisors (114639).

94347661 is a wasteful number, since it uses less digits than its factorization.

94347661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114638.

The product of its digits is 108864, while the sum is 40.

The square root of 94347661 is about 9713.2724145882. The cubic root of 94347661 is about 455.2434570385.

The spelling of 94347661 in words is "ninety-four million, three hundred forty-seven thousand, six hundred sixty-one".